<!--  -->
<template>
  <div class="warpper" ref="warpper">
    <div class="content">
      <slot></slot>
    </div>
  </div>
</template>

<script>
import BScroll from "better-scroll";
export default {
  name: "Scroll",
  props: {
    probeType: {
      type: Number,
      default: 0,
    },
    pullUpLoad: {
      type: Boolean,
      default: false,
    },
  },
  data() {
    return {
      scroll: null,
    };
  },
  methods: {
    scrollTo(x, y, time) {
      this.scroll && this.scroll.scrollTo(x, y, time);
    },
    finishPullUp() {
      this.scroll && this.scroll.finishPullUp();
    },
    refresh() {
      this.scroll && this.scroll.refresh();
    },
    getScrollY() {
      return this.scroll ? this.scroll.y : 0;
    },
  },
  mounted() {
    this.scroll = new BScroll(this.$refs.warpper, {
      click: true,
      probeType: this.probeType,
      pullUpLoad: this.pullUpLoad,
    });
    this.scroll.on("scroll", (position) => {
      this.$emit("scroll", position);
    });
    if (this.pullUpLoad) {
      this.scroll.on("pullingUp", () => {
        console.log(1111);
        this.$emit("pullingUp");
        setTimeout(() => {
          //必须调用此方法才可以进行下次上拉,1.5秒可以拉取一次
          this.scroll.finishPullUp();
        }, 1500);
      });
    }
  },
};
</script>
<style  scoped>
</style>